A review on solution‐processable dopant‐free small molecules as hole‐transporting materials for efficient perovskite solar cells

L Zhang, X Zhou, C Liu, X Wang, B Xu - Small Methods, 2020 - Wiley Online Library
Perovskite solar cells (PSCs) based on conventional hole‐transporting materials (HTMs)
have achieved power conversion efficiencies comparable to those of typical inorganic solar …

Nexuses Between the Chemical Design and Performance of Small Molecule Dopant‐Free Hole Transporting Materials in Perovskite Solar Cells

D Khan, X Liu, G Qu, AR Nath, P Xie, ZX Xu - Small, 2023 - Wiley Online Library
Perovskite solar cells (PSCs) have grabbed much attention of researchers owing to their
quick rise in power conversion efficiency (PCE). However, long‐term stability remains a …

Recent advances in dopant-free organic hole-transporting materials for efficient, stable and low-cost perovskite solar cells

P Yan, D Yang, H Wang, S Yang, Z Ge - Energy & Environmental …, 2022 - pubs.rsc.org
Perovskite solar cells (PSCs) have made huge progress with a record power conversion
efficiency of up to 25.8%(certified 25.5%) in the last decade. Hole transporting materials …

Design of dopant-free small molecular hole transport materials for perovskite solar cells: a viewpoint from defect passivation

W Wang, J Zhou, W Tang - Journal of Materials Chemistry A, 2022 - pubs.rsc.org
The overwhelming improvement in performance and the cost-effective solution processing
enable perovskite solar cells (PVSCs) as a promising technology in the photovoltaic …

Development of dopant‐free organic hole transporting materials for perovskite solar cells

HD Pham, TCJ Yang, SM Jain… - Advanced Energy …, 2020 - Wiley Online Library
There has been considerable progress over the last decade in development of the
perovskite solar cells (PSCs), with reported performances now surpassing 25.2% power …

Highly Efficient and Stable Perovskite Solar Cells Using a Dopant‐Free Inexpensive Small Molecule as the Hole‐Transporting Material

Y Li, KR Scheel, RG Clevenger, W Shou… - Advanced Energy …, 2018 - Wiley Online Library
The hole transporting layer (HTL) plays an important role in realizing efficient and stable
perovskite solar cells (PSCs). In spite of intensive research efforts toward the development of …

Advancements in organic small molecule hole-transporting materials for perovskite solar cells: past and future

P Murugan, T Hu, X Hu, Y Chen - Journal of Materials Chemistry A, 2022 - pubs.rsc.org
This review article discusses the current designs and synthetic procedures for organic small
molecules as hole-transporting materials (HTMs) with a focus on their structure–property …

New generation hole transporting materials for perovskite solar cells: amide‐based small‐molecules with nonconjugated backbones

ML Petrus, K Schutt, MT Sirtl, EM Hutter… - Advanced Energy …, 2018 - Wiley Online Library
State‐of‐the‐art perovskite‐based solar cells employ expensive, organic hole transporting
materials (HTMs) such as Spiro‐OMeTAD that, in turn, limits the commercialization of this …

Toward ideal hole transport materials: a review on recent progress in dopant-free hole transport materials for fabricating efficient and stable perovskite solar cells

X Yin, Z Song, Z Li, W Tang - Energy & Environmental Science, 2020 - pubs.rsc.org
Since 2009, perovskite solar cells (PSCs) have witnessed dramatic developments with the
record power conversion efficiency (PCE) exceeding 25% within a single decade. One …

Recent Progresses on Dopant‐Free Organic Hole Transport Materials toward Efficient and Stable Perovskite Solar Cells

G Xie, J Chen, H Li, J Yu, H Yin, Z Wang… - Chinese Journal of …, 2023 - Wiley Online Library
Comprehensive Summary As the third generation new battery, the power conversion
efficiency (PCE) of metal halide perovskite solar cells (PSCs) has increased from 3.8% in …